S
M
T
W
T
F
S
30
77°
46°
31
79°
48°
1
76°
50°
2
75°
47°
3
75°
45°
4
76°
46°
5
74°
44°
6
74°
43°
7
73°
43°
8
76°
44°
9
79°
49°
10
79°
49°
11
78°
48°
12
79°
49°
13
78°
49°
14
72°
41°
15
75°
41°
16
75°
44°
17
76°
47°
18
77°
44°
19
76°
47°
20
75°
41°
21
70°
45°
22
74°
45°
23
74°
42°
24
72°
45°
25
72°
45°
26
71°
46°
27
73°
45°
28
68°
43°
29
64°
38°
30
63°
42°
1
62°
42°
2
61°
37°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whaletown
Whaletown's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 37° and 50°. The average high for September is 73° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Whaletown. See also: October | November | December.
